Images: DeFlaviis takes command [Image 3 of 4]

U.S. Army Capt. Joseph Yawn and 1st Sgt. Michael Fields pose for a photo after the presentation of Yawn's Army Commendation Medal, following a change of command ceremony at historic Fort DuPont, Del., Feb. 8, 2009. (U.S. Army photo by Sgt. Brendan Mackie/Released)